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14500871 = 711188323
BaseRepresentation
bin110111010100…
…010000000111
31000021201110022
4313110100013
512203011441
61234445355
7234153410
oct67242007
930251408
1014500871
1182047a0
124a3385b
1330093c8
141cd6807
15141684b
hexdd4407

14500871 has 8 divisors (see below), whose sum is σ = 18079104. Its totient is φ = 11299320.

The previous prime is 14500867. The next prime is 14500883. The reversal of 14500871 is 17800541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14500871 - 22 = 14500867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14500871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14500861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94085 + ... + 94238.

It is an arithmetic number, because the mean of its divisors is an integer number (2259888).

Almost surely, 214500871 is an apocalyptic number.

14500871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14500871 is a deficient number, since it is larger than the sum of its proper divisors (3578233).

14500871 is a wasteful number, since it uses less digits than its factorization.

14500871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188341.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 14500871 is about 3808.0009191175. Note that the first 3 decimals coincide. The cubic root of 14500871 is about 243.8548305606.

The spelling of 14500871 in words is "fourteen million, five hundred thousand, eight hundred seventy-one".

Divisors: 1 7 11 77 188323 1318261 2071553 14500871